Ch 3. Quiz
In Python, the _____ symbol is used as the not-equal-to operator. == <> <= !=
!=
In Python the _____ symbol is used as the equality operator. == = >= <=
==
When using the _____ operator, both subexpressions must be true for the compound expression to be true. or and not maybe
And
What is the result of the following Boolean expression, if x equals 5, y equals 3, and z equals 8? not (x < y or z > x) and y < z true false 8 5
False
When using the _____ operator, one or both subexpressions must be true for the compound expression to be true. Or And Not Maybe
Or
What is the result of the following Boolean expression, if x equals 5, y equals 3, and z equals 8? x < y or z > x true false 8 5
True
Multiple Boolean expressions can be combined by using a logical operator to create _____ expressions. sequential logical compound mathematical
compound
Which of the following is the correct if clause to use to determine whether choice is other than 10? if choice != 10: if choice != 10 if choice <> 10: if choice <> 10
if choice != 10
Which logical operators perform short-circuit evaluation? or, not not, and Correct or, and and, or, not
or, and
What does the following expression mean? x <= y x is less than y x is less than or equal to y x is greater than y x is greater than or equal to y
x is less than or equal to y